package map;

import java.util.HashMap;
import java.util.Map;

public class Test {
    public static void main(String[] args) {
        String line="i love java! thinking in java!! hello world ";

        Map<Character,Integer> map=new HashMap<>();
     /*   for(int i=0;i<line.length();i++){
            char c=line.charAt(i);
            if (map.containsKey(c)){
                int num=map.get(c);
                num=num+1;
                map.put(c,num);
            }else {
                map.put(c,1);
            }

        }*/
        for (char c: line.toCharArray()){
            map.put(c,map.containsKey(c)?map.get(c)+1:1);
        }



        System.out.println(map);

    }
}
